Description
WebUI in qBittorrent before 3.3.11 did not set the X-Frame-Options header, which could potentially lead to clickjacking.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | qbittorrent | 3.3.7-3 | — |
| Debian 13 | qbittorrent | 3.3.7-3 | — |
| Debian 12 | qbittorrent | 3.3.7-3 | — |
| Debian 7 | qbittorrent | 2.9.8-1+deb7u1 | DLA-897-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 16.04 LTS | qbittorrent | No fix yet | — |
Advisories 1
- DLA-897-1 qbittorrent - security update Debian Security (DSA / DLA) · Mar 9, 2026